Honeywell ST 700 User Manual page 9

10. Introduction_ST 700 Basic Transmitter ................................................................................... 71
10.1 Overview .............................................................................................................................. 71
10.2 Features and Options ............................................................................................................ 71
10.2.1 Physical Characteristics ................................................................................................ 72
10.2.2 Functional Characteristics ............................................................................................ 73
10.3 ST 700 Transmitter Nameplate ............................................................................................ 73
10.4 Safety Certification Information ........................................................................................... 74
10.5 Transmitter Adjustments ...................................................................................................... 74
Display Options -Standard Display ..................................................................................... 74
10.6
10.7 Optional Integrated two-Button Assembly (Standard Display)............................................ 74
11. Application Design_ST 700 Basic Transmitter ........................................................................ 76
11.1 Overview .............................................................................................................................. 76
11.2 Accuracy ............................................................................................................................... 76
11.2.1 Diagnostic Messages .................................................................................................... 76
11.3 Safety .................................................................................................................................... 76
11.3.1 Safety Integrity Level (SIL) ......................................................................................... 76
12. Installation and Startup_ST 700 Basic Transmitter .................................................................. 77
12.1 Installation Site Evaluation ................................................................................................... 77
12.2 Honeywell MC Toolkit......................................................................................................... 77
12.3 Display Installation Precautions ........................................................................................... 77
12.4 Mounting_ST 700 Basic Transmitter ................................................................................... 78
12.4.1 Summary....................................................................................................................... 78
12.5 Flush mounting_ST 700 Basic Transmitter .......................................................................... 79
12.5.1 Mounting Dimensions, ST 700 Basic Transmitter ....................................................... 79
12.5.2 Bracket Mounting Procedure for ST 700 Basic Transmitter, ....................................... 80
12.5.3 Mounting Transmitters with Small Absolute or Differential Pressure Spans .............. 82
12.5.4 Flange Mounting_ST 700 Basic Transmitter ............................................................... 83
12.5.5 Remote Diaphragm Seal Mounting Information_ST 700 Basic Transmitter, .............. 84
12.6 Piping the ST 700 Basic Transmitter .................................................................................... 85
12.6.1 Piping Arrangements .................................................................................................... 85
12.6.2 Suggestions for Transmitter Location .......................................................................... 86
12.6.3 General Piping Guidelines ............................................................................................ 86
12.6.4 Procedure to Install Flange Adapters ............................................................................ 86
12.7 Wiring an ST 700 Basic Transmitter .................................................................................... 87
12.7.1 Overview ...................................................................................................................... 87
12.7.2 Digital System Integration Information ........................................................................ 89
12.7.3 Wiring Variations ......................................................................................................... 89
12.7.4 Wiring Procedure .......................................................................................................... 89
12.7.5 Lightning Protection ..................................................................................................... 90
12.7.6 Supply Voltage Limiting Requirements ....................................................................... 90
12.7.7 Process Sealing ............................................................................................................. 90
12.7.8 Explosion-Proof Conduit Seal ...................................................................................... 90
12.8 Startup .................................................................................................................................. 91
12.8.1 Overview ...................................................................................................................... 91
12.8.2 Startup Tasks ................................................................................................................ 91
12.8.3 Output Check Procedures ............................................................................................. 91
12.8.4 Constant Current Source Mode Procedure ................................................................... 92
Revision 8.0
ST 700 SmartLine Pressure Transmitters User's Manual
Page ix